Motion and Speed

1234567891011121314
Across
  1. 1. Small metric speed unit
  2. 4. A large English length unit
  3. 6. Small Time Unit
  4. 8. Length that must be measured to calculate speed
  5. 10. A large English speed unit
  6. 12. The other thing that must be measured to estimate speed
  7. 13. What motion is measured against
  8. 14. Large metric speed unit
Down
  1. 2. Tells how fast position is changing
  2. 3. A medium metric length unit
  3. 5. A change in position
  4. 7. A large metric length unit
  5. 9. A small English length unit
  6. 11. Larger time unit